<ul class="lst-registry">
  <li>
    <div class="description">
      <?php print $element['#description'] ?>
    </div>
  </li>
  <li class="captcha_field">
    <?php
    $element['captcha_widgets']['captcha_response']['#field_prefix'] = '<span class="count">' . $element['captcha_widgets']['captcha_response']['#field_prefix'] . '</span>';
    print drupal_render($element['captcha_widgets']);
    print drupal_render_children($element);
    ?>
  </li>
</ul>